IncludeExamples.ttinclude

<#
/*
 * Copyright (C) 2017-2018  Kazuya Ujihara <ujihara.kazuya@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 * All we ask is that proper credit is given for our work, which includes
 * - but is not limited to - adding the above copyright notice to the beginning
 * of your source code files, and to any copyright notice that you may distribute
 * with programs based on this work.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT Any WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 #>
<#@ template debug="false" hostspecific="true" language="C#" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="System.Xml" #>
<#@ assembly name="System.Xml.Linq" #>
<#@ import namespace="System.IO" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="System.Text" #>
<#@ import namespace="System.Xml" #>
<#@ import namespace="System.Xml.Linq" #>
<#@ import namespace="System.Text.RegularExpressions" #>
<#@ import namespace="System.Collections.Generic" #>
<#@ output extension=".xml" #>
<#
        {
            var source = new FileInfo(this.Host.TemplateFile).Directory.Parent;
            source = new DirectoryInfo(Path.Combine(source.FullName, "ExampleCodes"));

            var doc = new XDocument();
            var root = new XElement("Comments");
            doc.Add(root);
            AddElements(root, "NCDK", source);
            var stringWriter = new StringWriter();

            doc.Save(stringWriter);

            var str = stringWriter.ToString();
            str = doc.ToString();
#>
<?xml version="1.0" encoding="utf-8" ?>
<#= str #>
<#            
        }
#>

<#+
        static HashSet<string> excludeDirs = new HashSet<string>()
        {
            "bin", "obj",
        };

        static HashSet<string> excludeFileNames = new HashSet<string>()
        {
            "AssemblyInfo", "Program",
        };

        static Regex a = new Regex(@"^\s*#region([ ]+(?<name>[0-9A-Za-z_\-]+))?\s*\n(?<content>.+?)^\s*#endregion\s*$", RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.Singleline | RegexOptions.Multiline);

        static void AddElements(XElement parent, string parentId, DirectoryInfo dir)
        {
            foreach (var cd in dir.GetDirectories().Where(n => !excludeDirs.Contains(n.Name)))
            {
                AddElements(parent, parentId + "." + cd.Name, cd);
            }
            foreach (var cs in dir.GetFiles()
                .Where(fn => fn.Extension == ".cs")
                .Where(fn => !excludeFileNames.Contains(Path.GetFileNameWithoutExtension(fn.Name))))
            {
                string allContent;
                using (var r = new StreamReader(cs.FullName))
                {
                    allContent = r.ReadToEnd();
                }
                var ms = a.Matches(allContent);
                if (ms.Count == 0)
                {
                    var aCode = new XElement("Codes");
                    aCode.SetAttributeValue("id", parentId + "." + cs.Name);
                    var code = new XElement("code");
                    code.Add(new XText(allContent));
                    aCode.Add(code);
                    parent.Add(aCode);
                }
                else
                {
                    foreach (var m in ms.Cast<Match>())
                    {
                        var name = m.Groups["name"].Value;
                        var content = m.Groups["content"].Value;
                        string id = parentId + "." + cs.Name;
                        if (!string.IsNullOrEmpty(name))
                            id = id + "+" + name;
                        var aCode = new XElement("Codes");
                        aCode.SetAttributeValue("id", id);
                        var code = new XElement("code");
                        code.Add(new XText(content));
                        aCode.Add(code);
                        parent.Add(aCode);
                    }
                }
            }
        }
#>